18744374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44843}}^1$

素因数の和:44875

約数の個数: 16

約数和(自身を含む): 32287680

約数和(自身を除く): 13543306

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 44843, 89686, 493273, 852017, 986546, 1704034, 9372187, 18744374]

約数ペア:

[(1, 18744374), (2, 9372187), (11, 1704034), (19, 986546), (22, 852017), (38, 493273), (209, 89686), (418, 44843)]